Case for a watch



FIG. 1 is a perspective view of a case for a watch;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the opposite end being amirror image is not shown;

FIG. 4 is a an end elevational view thereof, the opposite end being amirror image not shown; and,

FIG. 5 is a bottom plan view thereof.

The ornamental design for a "case for a watch", as shown and described.